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Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- Schlumberger Technology has applied Chinese patent for Quality Control of Gas Chromatography Make-up Gas Streams. Bourisova Elena, Beuteau Pascal and Bailey James Patrick developed it.
The patent application number is CN202510727807 20250603. The patent publication number is CN121049403 (A). International P..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has applied Chinese patent for Method and System for Rapidly Evaluating Sedimentation Stability of Oil Testing Working Fluid at High Temperature. Gong Hao, Yang Jian, Tang Geng, Zhu Dajiang, Zhang Lin and Lu Linfeng developed it.
The patent application number is CN202410673433 20240528. The paten..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has applied Chinese patent for Early Warning Generation Method and Device, Equipment and Storage Medium. Zhou Lihong, Chen Changwei, Han Guomeng, Song Shunyao, Dong Xiaowei, Dai Li, Xu Xiaolin, Guo Lili, Chu Jiangtian and Xie Guangyue developed it.
The patent application number is CN202410691637 ..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has applied Chinese patent for Urban Gas User Gas Consumption Prediction Model Determination Method, Related Method and Device. Zhang Xi, Xie Xiang, Han Kejiang, Chen Jindian, Pan Kai, Shen Xin and Chen Baiyan developed it.
The patent application number is CN202410701866 20240531. The patent publ..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has applied Chinese patent for Water Injection Well Profile Control Layer Section Dividing Method, Device, Equipment and Medium. Li Guoyong, Zeng Cheng, Bi Yongbin, Geng Bochuan, Li Minglin, Wang Xianmei, Liu Guanhua, Li Guangshuai, Li Xuemei, Zhang Ying, Xue Xue, Liu Yingying and Han Siyang devel..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has applied Chinese patent for Method for Recycling Non-supported Catalyst Dry Strip Slag. Lee Young-kwan, Guo Rong, Wang Yan, Ge Shaohui, Xu Hua, Hou Yuandong, Li Yang, Zhang Zhanquan, Lei Junwei and Zhang Ran developed it.
The patent application number is CN202410724794 20240605. The patent pub..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- China University of Petroleum, East China has applied Chinese patent for Preparation Method and Application of Carbon-based Three-function Composite Catalyst. Shi Nan, Rao Weidong, Zhang Xianghui, Xie Xinyan, Sheng Yafei, Ji Kangjia, Xu Tong, Liu Dong, Wen Fushan, Lou Bin, Yang Xiujie and Lu Pingping develop..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received PetroChina patent application for Novel Flexible Composite Pipeline Repairing Device. Li Bingjun, Xu Tao, Wu Guiqiang, Gao Qinji, Chen Lili, Song Zhigang, He Fei, Feng Hao, Liu Zhigang, Yu Yong and Zhang Tongxiang developed the invention.
The patent a..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received PetroChina patent application for Experimental Evaluation Method for Simulating In-situ Condition Shale Self-supporting Fracture Seepage Capacity. Cheng Qiuyang, Yang Hongzhi, Kang Yili, Yang Xuefeng, Chang Cheng and Xie Weiyang developed the invention..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Schlumberger Technology patent application for Mass Control of Gas Chromatography Gas Streams. Bourisova Elena, Beuteau Pascal and Bailey James Patrick developed the invention.
The patent application number is CN202510728118 20250603. The patent publi..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received PetroChina patent application for Hydrotreating Catalyst and Preparation Method Thereof. Ge Shaohui, Lee Young-kwan, Guo Rong, Wang Yan, Zhang Ruolin, Hou Yuandong, Wu Pei, Zhang Zhanquan, Lei Junwei and Zhang Yalin developed the invention.
The patent..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received PetroChina patent application for Method and Device for Constructing Shale Oil Single Well Benefit Analysis System. Wang Xiaolin, Tang Wei, Liu Jiayi, Zhang Guosheng and Du Dong developed the invention.
The patent application number is CN202410678725 ..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has filed a patent application for Well Wall Instability Risk Prediction Method and System Based on Geological and Engineering Parameters. This invention was developed by Guo Jianhua, She Chaoyi, Xia Lianbin, Wang Yangsong, Meng Beiqiao and Liu Yuan.
The patent application number is CN20241069701..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- China University of Petroleum, East China has filed a patent application for Comprehensive Shale Oil Dessert Evaluation and Prediction Method and System. This invention was developed by Gong Peng, Li Wenhao, Li Zhipeng, Yuan Bowei, Zhang Wenze and Wei Yuyan.
The patent application number is CN202511588062 2..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- Northeast Petroleum University has filed a patent application for Small Target Detection Method and System Based on Significance Map Guidance and Entropy Regularization Optimization. This invention was developed by Li Jiahui, Zhao Zixiang, Dong Hongli, Wang Zhihua, Bu Xianye, Wang Chuang, Sun Yuhang and Gao ..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- China University of Petroleum, East China has sought patent for Cyclone Reactor for Ionic Liquid Alkylation for Promoting Two-phase Mixing and Separation. This invention was developed by Zhu Liyun, Li Fajian, Bi Jinghe and Wang Zhenbo.
The patent application number is CN202511321763 20250916. The patent pub..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has sought patent for Device and Method for Measuring Axial Channeling Amount of Self-aligning Bearing. This invention was developed by Wu Xuejin, Gong Wen, Ma Bingtai, Qi Baozhong, Sun Bowen, Feng Long, Li Ye, Zhou Xu, Liu Faliang and Li Chengfeng.
The patent application number is CN202410688287..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- China University of Petroleum, Beijing has sought patent for Lithofacies Combination Identification Method, Apparatus and Device, and Storage Medium. This invention was developed by Suo Yihu, Zhu Shifa, Zhang Yongjia, Gao Yishan, Cui Hang and Cai Wendian.
The patent application number is CN202511582023 2025..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- China University of Petroleum, East China has sought patent for Multiphase Flow Real-time Flow Pattern Identification Method Based on Updip Pipe Pressure and Lightweight Deep Neural Network Model. This invention was developed by Wang Fenghua, Zhang Yuchao, Song Keji and Hu Yachao.
The patent application num..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has published PetroChina patent application for Preparation Method of Catalytic Cracking Catalyst. The invention was developed by Xiong Xiaoyun, Hu Qingxun, Pan Zhishuang, Liu Tao, Liu Chaowei, Liu Honghai, Zhao Hongjuan, Wang Jiujiang, Fang Hua and Yang Yiqing.
T..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Ore Detection Equipment for Geological Resources and Use Method Thereof. The invention was developed by Xu Kunbo and Hu Huiting.
The patent application number is CN202511449915 20251011. The paten..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Gradient Guiding Differential Evolution Method and System Based on Layer Optimization Difference. The invention was developed by Liang Xijun, Li Zixuan, Tian Pu, Yu Qi, Zhu Xueyu, Jian L..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released PetroChina patent application for Oil Well Intelligent Management System for Oil Field and Oil Well Pump Production Parameter Control Method. This invention was developed by Xu Jianguo, Huang Hui, Shen Qiaochu, Yang Xingguo, Xu Jilei, Zhang Fan, Tian S..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Log Anomaly Detection Method Based on Custom Template and Deep Learning. This invention was developed by Xiao Junbi and Cho Dong-hyun.
The patent application number is CN202510762799 202..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released PetroChina patent application for Desulfurizing Agent and Application Thereof. This invention was developed by Li Changqing, Fan Chunjiang, Luo Qing, Zhao Yong, Zhang Yuan, Wang Shuxu, Liu Faqiang, Niu Jinlong, Wang Xiaoxiong and Moon Sun Woong.
The p..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- Daqing Oilfield and PetroChina have secured a patent on Secondary Brake Linkage Device of Oil Pumping Unit. Zhu Minglu, Guo Yutao, Li Mo, Luo Xianyin, Qiao Yan, Wu Linping, Jiang Song, Zhu Mingchun and Zhang Youxing developed the invention.
The patent application number is CN202423235532U 20241227. The pa..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have been awarded a patent for Fastening and Sealing Accessory for Refueling of Refueling Gun. This invention was developed by Ma Zhongshi, Yang Guoying, Wang Peng, Zhang Haihuan and Zhang Feng.
The patent application number is CN202422990343U 20241205. ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have obtained a patent for multifunctional movable protective cover for crank of oil pumping unit. This invention was developed by Fan Li, Ma Yong, Yu Haiguang, Ma Hongfei, He Fuqiang, Liu Hongjian, Bi Xinzhong and Ma Jianqiang.
The patent applicatio..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- China Petroleum & Chemical and Sinopec Beihai Company have obtained a patent for closed sampler for sampling catalyst. This invention was developed by Nie Bingquan, Xu Xianglong and Xie Changjun.
The patent application number is CN202422638608U 20241030. The patent publication number is CN223500719 (U). I..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have obtained a patent for cooling water automatic filling system of reciprocating type natural gas compressor unit. This invention was developed by Kui Shenghu, Wang Youwei, Xu Pengfei, Liu Wenjie, Shi Taiping and Liu Lu.
The patent application n..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Saudi Arabian Oil Company and Aramco Services have been granted a patent for Dissolvable Ballast for Untethered Downhole Tools. This invention was developed by Seren Huseyin Rahmi, Deffenbaugh Max and Zeghlache Mohamed Larbi.
The patent application number is US202418989597 20241220. The patent publicat..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Shell Oil Company and Shell USA have been granted a patent for Molten Salts Reactor Systems for Methane Pyrolysis. This invention was developed by Spanu Leonardo, Yang Guoqiang, Powell Joseph Broun and Mesters Carl.
The patent application number is US202118042655 20210915. The patent publication number..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have been granted a patent for Auxiliary Feeding Device for Drilling Fluid. Hua Song, Shu Shafei, Zhang Xiaolong, Li Zhonglin, Shima and Li Hongcheng developed the invention.
The patent application number is CN202422910061U 20241127. The patent pu..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have been granted a patent for Oil Field Automatic Well Repair Sucker Rod Elevator. This invention was developed by Zhang Xingrui, Su Zhikai, Ba Hongming, Liang Lei, Xue Bingbing, Yin Rui and Wang Chao.
The patent application number is CN20252008813U..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have been granted a patent for Novel Derrick and Base Lifting Structure. Liu Yang, Zhang Zhenyong, Zhu Zhongping, Li Weiqing, Jin Zongxiang, Xie Liulei, Liu Shuang, Chen Xuequan and Zhang Yiming developed the invention.
The patent application..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have been granted a patent for Metal Sealing Ring for High-pressure Flange. Chen Jin, Zhang Chun, Hao Ping, Zhu Aijuan and Chen Qinzhu developed the invention.
The patent application number is CN202423195422U 20241224. The patent publication nu..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have been granted a patent for Pipeline Butt Joint Device. This invention was developed by Shu Yumei, Xiao Jian, Li Chengjun, Guo Changli, Tu Lihong and Zhang Ling.
The patent application number is CN202422496678U 20241015. The patent publication ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have been granted a patent for Fixing Support for Logging Sensor. This invention was developed by Li Hongcheng, Xu Ming, Lu Shihao, Zhang Xiaolong, Yang Hongman and Han Junwei.
The patent application number is CN202422904453U 20241127. The patent ..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have been granted a patent for Semi-submersible Ocean Platform with Wave Power Generation Function. This invention was developed by Wu Min, Cui Jianguo, Tan Yong, Shi Zhenxiao, Zhu Qing and Zhang Hui.
The patent application number is CN20242372470U 2..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Saudi Arabian Oil Company and King Abdullah University of Science and Technology have received a patent for Methods for Synthesis of Hierarchically Ordered Crystalline Microporous Materials with Long-range Mesoporous Order. This invention was developed by Parsapur Rajesh Kumar, Hodgkins Robert P, Koseoglu..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has submitted a patent application for Controllable Rod-pumped Well Analysis Method, Device, Medium and Equipment. This invention was developed by Jia Lu, Shi Guowei, Jiang Nengji, Yan Jiazhan, Chen Peng, Wang Xiaojun, Li Sixu, Li Lei, Li Junhao and Hua Lei.
The patent application number is CN202..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has submitted a patent application for Horizontal Gas Drive Feasibility Evaluation Method and System Based on Dimensionless Array Analysis. Liu Canhua, Zhang Jing, Qin Jianhua, Kong Chuixian, Liu Kai, Xiong Qian, Yang Meng and Fan Xibin developed the invention.
The patent application number is CN..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has submitted a patent application for Station Yard Level Energy Conservation and Carbon Reduction Method and Device and Electronic Equipment. This invention was developed by Duan Shengnan, Zhu Yusong, Wang Wei, Ma Huibo, Xu Liping, Du Xiaojuan, Yuan Qi, Rong Yihong, Gui Juan and He Zhen.
The pat..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has submitted a patent application for Protection Device for Steel Pipeline Joint and Elbow. This invention was developed by Takatsu, Zong Chaolun, Wang Ping, Wang Yinlei, Wang Tingting, Jiang Tao, Xian Ji, Luo Weixiong, Zhang Dengting, Wu Zemei and Meng Bingchuan.
The patent application number i..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has submitted a patent application for Friction Test Device and Test Method for Oil Exploitation String. This invention was developed by Qu Yuchen, Tong Deshui, Wang Gang, Cao Jian, Chen Jian, Wang Yuanfang, Li Biao, Wang Shu, Liu Jiaxin, Wang Hao, Chen Ping, Zou Lu, Pu Baoyue, Jiang Feng and Zhou..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has submitted a patent application for Method and Equipment for Evaluating Sensitivity of Shale Porosity to Ph Value of Well Entering Fluid. This invention was developed by Tang Jieyun, Zhang Xiangyu, Zhang Hong, Zhang Shutian, Jiang Meizhong, Lu Yinlong, Fu Wei, Sun Shiqiang, Xu Mingzi, Gao Yang,..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has submitted a patent application for Method, System and Equipment for Predicting Three Pressures of Stratum and Medium. Guo Yong, Xi Chuanming, Wu Desheng, Zhao Yuxuan, Xing Linzhuang, Chen Hao, Wang Shen, Yin Tianshi and Sun Zezhuang developed the invention.
The patent application number is CN..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has submitted a patent application for Dynamic Programming-based Strike-slip Fracture Automatic Tracking Method and Related Equipment. Zhu Yongfeng, Yi Zhenli, Wu Meilian, Zhang Wenjing, Yang Konghang, He Hao, Wan Chaofan, Chen Yuanyong, Shi Fang and Huang Chengyi developed the invention.
The pat..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has submitted a patent application for Full-series Velocity Field Establishment Method and Device, Medium and Equipment. This invention was developed by Zhang Fang, Li Yingyan, Deng Yuan, Qin Jianhua, He Jixiang, Xu Dongsheng, Peng Shouchang, Ding Yi, Song Siyu and Liu Hanxi.
The patent applicati..
Oil & Gas
| Sat 18 Apr 2026
Beijing, April 18 -- PetroChina has submitted a patent application for Method and Device for Evaluating Storm Rock Reservoir, Electronic Equipment and Storage Medium. This invention was developed by Shi Shuyuan, Jiang Qingchun, Bai Zhuangzhuang, Lee Young-hee, Liu Haitao and Ma Kui.
The patent application number is CN2025114893..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- APT Dalian Cryogenic Pump Co Ltd has obtained a patent for rapid lifting device for emergency pump of lng (liquefied natural gas) ship and floating device. This invention was developed by Chen Qi, Wang Lizhi, Joo Sung-wook, Ye Ziyu and Wang Jianguo.
The patent application number is CN20242329220U 20241209..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- China Univ Of Petroleum has secured a patent on Decision-making Method and System for Suspension Operation of Marine Riser System Based on Digital Twin. Liu Xiuquan, Li Yanwei, Hu Pengji, Liu Zhaowei, Qiu Na, Wang Xianglei, Chang Yuanjiang and Chen Guoming developed the invention.
The patent applicatio..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to Avante International Tech Inc for Pipeline Integrity Monitoring System (PIMS) for Oil, Gas and Other Pipelines. Chung Kevin Kwong-tai, Chung Albert and Huang Yulin developed the invention.
The patent application number is US202418604862 20240314...
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Li Shanjun has been granted a patent for Underground Reservoir Monitoring System.
The patent application number is US202318163981 20230203. The patent publication number is US12601258 (B2). International Patent Classification codes are E21B47/13 and E21B49/08. Cooperative Patent Classification codes ..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to Flowco Production Solutions LLC and Flowco Masterco LLC for Wellhead Flow Block and Flow Control Mechanisms. Boyd Mitchell A, Mitchum Darrell and Boyd Garrett S developed the invention.
The patent application number is US202418918584 20241017. Th..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to Lignosol IP Ltd for Lignin-based Diluent and Related Methods. Somerville Desmond Alexander and Waibel Patrick Dieter developed the invention.
The patent application number is US202218285711 20220405. The patent publication number is US12600897 (B..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Lignosol IP Ltd has been granted a patent for Lignin-based Compositions and Related Hydrocarbon Recovery Methods. Somerville Desmond Alexander and Waibel Patrick Dieter developed the invention.
The patent application number is US202218285702 20220405. The patent publication number is US12600896 (B2). I..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to New Wave Hydrogen Inc for Method for Continuously Producing Hydrogen Using an Eight-port Wave Reformer. Akbari Pejman, Copeland Colin D, Tuchler Stefan and Davidson Mark developed the invention.
The patent application number is US202217825170 202..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- Shanghai Zhenghou Tech Co Ltd has been granted a patent for Safe Carbon Dioxide Transportation Device for Carbon Emission Capture. This invention was developed by Liu Yanyi, Eiser and Liang Hao.
The patent application number is CN202422557128U 20241022. The patent publication number is CN223495131 (U). In..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- Chinese Patent for Lossless Torque Dismounting Tool for Lower Shaft Sleeve of Oil Sprayer has been issued to China National Petroleum and CNPC Chuanqing Drilling Engineering. This invention was developed by Wang Yahong, Fan Yi, Wang Kehong, Shi Xianfeng, Wang Quanbin, Chen Ningsheng, Wang Deliang, Wang Pengk..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- Tonghua Jincheng Petroleum Machinery Co Ltd has obtained a patent for maintenance device for petroleum drilling and production hydraulic system. This invention was developed by Xue Ligang and Han Jitong.
The patent application number is CN202423106390U 20241217. The patent publication number is CN22349612..
Oil & Gas
| Fri 17 Apr 2026
Alexandria, April 17 -- Decarbon Tech Shenzhen Co Ltd has been awarded a patent for Solid Amine Adsorbent of CO2 and Method for Preparing Same. This invention was developed by Zhang Zuotai, Shen Xuehua, Yan Feng, Li Chunyan and Qu Fan.
The patent application number is US202117620420 20210609. The patent publication number is ..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- Wuxi IDF Hydraulic Cylinder Co Ltd has been granted a patent for Edge Folding Device for Composite Lining Plate. Cheng Yujie, Hua Jie and Ji Xiaoqiu developed the invention.
The patent application number is CN20242394759U 20241216. The patent publication number is CN223493919 (U). International Patent Cla..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- CNOOC Energy Technology & Services has secured a patent on Reverse Washing Water Dosing and Desilting Device of Offshore Oilfield Production Water Fine Treatment System. Yi Zhihong, Yu Shuyou, Yi Fan, Deng Hui and Liu Yijiao developed the invention.
The patent application number is CN202422843562U 2024112..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Qingyang Changrong Mech Equipment Manufacture Co Ltd for Crude Oil Buffer Tank Inlet and Outlet Anti-scaling Sleeve. Zhao Shusen developed the invention.
The patent application number is CN20242357181U 20241211. The patent publication num..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Oil Product Temperature Measuring Box and Oil Temperature Measuring Device has been issued to China Petroleum & Chemical and Sinopec Sales Co Ltd. This invention was developed by Yang Tao.
The patent application number is CN202422990344U 20241205. The patent publication number is CN2235..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- Chongqing Hongqi Cylinder Head Mfg Co Ltd has been granted a patent for Moving Device Through Air Floatation. Ni Yuanzhu, Wang Jiangtao, Yang Wei, Lyu Linke and Yu Shiyong developed the invention.
The patent application number is CN202422615159U 20241029. The patent publication number is CN223492542 (U). ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Universal Standing Valve of Oil Well Pump has been issued to CNPC Zhike Jilin Tech Equipment Co Ltd. This invention was developed by Zhu Ge, Ahn Jun-seong, Xiu Liang, Lyu Hao, Yeo Dong-yun and Ma Zhiqiang.
The patent application number is CN202521996356U 20250917. The patent publication..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Oil & Gas Survey CGS has applied Chinese patent for Natural Hydrogen Detection Device and Detection Method. Pang Shouji, Lu Cheng, Zhang Cong, Zhang Shuai, Fang Ronghui, Tengel, Liu Qing, Li Chunxin, Yin Jianguo, Shan Yansheng, Liu Hui, Wang Rui, Meng Fanyang, Dong Shiming and Miao Miao developed it.
The ..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has secured a patent on Green Heating and Ventilation Energy Recoverer. Han Zheng, Guo Xiang, Wang Yuxuan and Hu Jiangman developed the invention.
The patent application number is CN202422317841U 20240923. The patent publication number is CN223499657 (U)...
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Multifunctional Air-proof and Sand-proof Tool has been issued to CNPC Zhike Jilin Tech Equipment Co Ltd. This invention was developed by Ahn Jun-seong, Zhu Ge, Ma Yue, Xiu Liang, Lyu Hao, Xue Bowen and Yeo Dong-yun.
The patent application number is CN202521552864U 20250724. The patent p..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- North Schlumberger Oilfield Tech Xian Co Ltd has received a patent for Perforating Charge Shell Capable of Controlling Fragments. This invention was developed by Yang Dazhao, Liu Lin, Chen Jianda, Qiu Shiyi, Zhang Yisan, Sun Chengliang, Jia Xiaopeng, Liu Xiaoyu, Lei Chengwen and Zheng Jianzhang.
The paten..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Southwest Oil & Gas for Full-bore Tubing Hanger and Well Testing Device. Wang Yi, Pu Qibing, Yasumasa, Yang Xiaoli, Tang Pengcheng and Zhang Yao developed the invention.
The patent application number..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Exxonmobil Product Solutions Company has received a patent for Cracking a C4-c7 Fraction of Pyoil. This invention was developed by Bitting Daryl, Parker Kenny Randolph, Polasek Michael Gary, Slivensky David Eugene, Wu Xianchun and Stavinoha Jr Jerome Leonard.
The patent application number is US20201759..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to Aramco Services Company and Saudi Arabian Oil Company for Method to Determine API Gravity of Sulfur-rich Marine Oils Using Aromatic Compound Chemistry. Srinivasan Poorna, Jacobi David and Endara Arguello Estefania M developed the invention.
The p..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Schlumberger Technology has been granted a patent for Canned Motor for Electric Submersible Pump. This invention was developed by Ekambaram Raju, Jee You Cheng, Ivanov Stanislav Konstantinovich and Radov Maxim Y.
The patent application number is US202218685687 20220825. The patent publication number is U..
Oil & Gas
| Fri 17 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Impinging Gas Sample Water Condenser. Weiss Steven Robert and Rowe Mathew Dennis developed the invention.
The patent application number is US202418403308 20240103. The patent publication number is US12599861 (B2). In..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- Hitachi Compressor Suzhou has been granted a patent for Oil-gas Separator of Oil Screw Vacuum Machine. Wu Hanlin, Qian Wenhua and Shen Dongming developed the invention.
The patent application number is CN20242325721U 20241209. The patent publication number is CN223498150 (U). International Patent Classifi..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to Chevron USA for Floating Unit with Under Keel Tank. Ma Wei, Yang Fei, Payne Jack Darryl, Leitch Peter, Lu Renjian Roger, Wang Tao, Husby Jon and Storaune Erling developed the invention.
The patent application number is US202118246210 20210930. The ..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Jiangyin Nali New Material Technology for Vacuumizing Oil Steam Diffusion Prevention Device. Cheng Yi, Zhou Zhiyuan, Zhou Liang, Li Xuefa and Zhang Guoping developed the invention.
The patent application number is CN20242394622U 20241216...
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have received a patent for System for Preparing Maleic Anhydride. This invention was developed by Zhu Yi, Zhang Yi, Meng Fanyi, Chen Ying, Zhu Qin and Tang Qiying.
The patent application number is CN202422809752U 20241118. The patent publication n..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have obtained a patent for experimental device for evaluating influence of oil well production pressure difference on stability of oil-water emulsion. This invention was developed by Feng Guibin, Wang Xianglin, Kang Yuyang..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to CSSC Jieli Gas Technology (Shanxi) for Automatic Oxygen Distributing, Adjusting and Filling Device. Zhou Xiaoxian, Lang Baohong, Wang Tian, Cao Yanlin, Xi Ruixin, Wu Jiefeng, Zhang Jinlong and Hao Chen developed the invention.
The patent ap..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- United States Patent for Sand Pile Completion System and Method has been issued to Schlumberger Technology. This invention was developed by Gomez Conzatti Y Martinez Herbe, Prasad Karishma Mohini, Kraemer Chad and Ayala Salvador.
The patent application number is US202218569696 20220812. The patent public..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Abu Dhabi National Oil Company has received a patent for Integrated Capacity Modelling System. This invention was developed by Hafez Hafez H, Bahamaish Jamal Nasir, Al Mansoori Yousof, Saputelli Luigi, Escorcia Alvaro, Khalaf Moataz and Mohan Richard.
The patent application number is US201817264450 201..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Schlumberger Technology has been granted a patent for Machine Learning Driven Dispersion Curve Picking. Kaul Anisha, Bilsby Phillip and Abubakar Aria developed the invention.
The patent application number is US202117758636 20210113. The patent publication number is US12602570 (B2). International Patent C..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Hoisting System for Lower Floating Body of Marine Floating Fan has been issued to Honghua Offshore Oil & Gas Equipment (Jiangsu). This invention was developed by Xiang Yi, Lyu Yan, Li Bo, She Yuanfeng and Huang Min.
The patent application number is CN202422393234U 20240929. The patent p..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 17 -- Tong Petrotech Group has received a patent for Adapter Assembly of Oil and Gas Well Perforating Device. This invention was developed by Zhang Guo'an, Li Gangqiang, Moronishi Hiroshi, Wang Menghe, Qiao Xiaoguang and Chen Kang.
The patent application number is CN20252015177U 20250103. The patent publication..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Schlumberger Technology has been granted a patent for Perforating Jet Shaping Systems and Methods. Austin Ii David and Fuller John developed the invention.
The patent application number is US202418442814 20240215. The patent publication number is US12601572 (B2). International Patent Classification codes..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Cooling for Bellows Pump. Hunter Timothy Holiman, Hurst Justin Lee, Clyburn Andrew Silas and Harpold Kurt R developed the invention.
The patent application number is US202318398885 20231228. The patent publication nu..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Weatherford Technology has obtained a patent for fluid sampler tool and associated system and method. This invention was developed by Elsorsar Ahmed Abdalla, Pinson Benoit, Alfson Blake L, Fishel Gadi and Ingram Gary D.
The patent application number is US202017066339 20201008. The patent publication numb..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- United States Patent for Topside Interrogation Using Multiple Lasers for Distributed Acoustic Sensing of Subsea Wells has been issued to Halliburton Energy Services. This invention was developed by Ellmauthaler Andreas, Maida Jr John Laureto and Wilson Glenn Andrew.
The patent application number is US202..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Rig Operations Information System. Short Geoffrey Peter and Brannigan James Curtis developed the invention.
The patent application number is US202217807959 20220621. The patent publication number is US12601251 (B2). Inte..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Schlumberger Technology has obtained a patent for monitoring a well barrier. This invention was developed by Kalyanraman Ram Sunder, Roche Sebastien, Signer Claude, Borrel Guillaume, Barrou Thomas, Le Calvez Jean-luc, Ding Bo and Varveropoulos Vassilis.
The patent application number is US202017753488 202..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Schlumberger Technology has been granted a patent for Devices, Systems, and Methods for Mitigating Downhole Motor Dysfunction. This invention was developed by Johnson Ashley Bernard.
The patent application number is US202318487304 20231016. The patent publication number is US12601249 (B2). International ..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to China University of Petroleum Beijing for Method and Application of Acidizing Fracturing in Carbonate Formations. Zhou Zhou, Jin Yan and Chen Mian developed the invention.
The patent application number is US202418980602 20241213. The patent publica..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Halliburton Energy Services has been granted a patent for Bulk Metallic Glass Reinforced Elastomer for Downhole Applications. This invention was developed by Shukla Shashwat, Bhudolia Somen Kumar, Thatathil Sandeep and Singh Arpana.
The patent application number is US202318520851 20231128. The patent pub..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- ConocoPhillips has been granted a patent for Temporary Suspension of Completed Hydrocarbon Wells. Soerheim Jan Ove, Albertsen Lars and Woie Rune developed the invention.
The patent application number is US202318304121 20230420. The patent publication number is US12601237 (B2). International Patent Clas..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Halliburton Energy Services has received a patent for Downhole Concentric Wet-mate Connector. This invention was developed by Rodrigues Desiderio Naegele, Medina Jorge Arturo Hinostroza and Da Silva Christian Willian Almeida.
The patent application number is US202418816487 20240827. The patent publicatio..
Oil & Gas
| Thu 16 Apr 2026
Alexandria, April 17 -- Baker Hughes Oilfield Operations has obtained a patent for tubular member with asymmetric burst and collapse ratings, method, and system. This invention was developed by Banditrat Thomas.
The patent application number is US202318187893 20230322. The patent publication number is US12601226 (B2). Internati..
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